47666675 has 12 divisors (see below), whose sum is σ = 67550736. Its totient is φ = 32685600.

The previous prime is 47666639. The next prime is 47666699. The reversal of 47666675 is 57666674.

It is not a de Polignac number, because 47666675 - 2²² = 43472371 is a prime.

It is a super-2 number, since 2×47666675² = 4544223811111250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136016 + ... + 136365.

It is an arithmetic number, because the mean of its divisors is an integer number (5629228).

Almost surely, 2^47666675 is an apocalyptic number.

47666675 is a deficient number, since it is larger than the sum of its proper divisors (19884061).

47666675 is a wasteful number, since it uses less digits than its factorization.

47666675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272398 (or 272393 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The square root of 47666675 is about 6904.1056625750. The cubic root of 47666675 is about 362.5809252542.

Subtracting 47666675 from its reverse (57666674), we obtain a palindrome (9999999).

The spelling of 47666675 in words is "forty-seven million, six hundred sixty-six thousand, six hundred seventy-five".